This bug was fixed in the package update-manager - 1:18.10.7
--------------- update-manager (1:18.10.7) cosmic; urgency=medium
* Fix PEP8 regression from 18.10.4 to allow autopkgtest to pass * Fix unused import of subprocess in Dialogs.py
-- Julian Andres Klode <email address hidden> Thu, 06 Sep 2018 09:10:39 +0200
This bug was fixed in the package update-manager - 1:18.10.7
---------------
update-manager (1:18.10.7) cosmic; urgency=medium
* Fix PEP8 regression from 18.10.4 to allow autopkgtest to pass
* Fix unused import of subprocess in Dialogs.py
-- Julian Andres Klode <email address hidden> Thu, 06 Sep 2018 09:10:39 +0200